---
product_id: 318896363
title: "MJR Tumblers Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish"
brand: "mjr tumblers"
price: "€ 52.57"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/318896363-mjr-tumblers-refill-grit-kit-for-6-lb-rock-tumblers
store_origin: IE
region: Ireland
---

# customized for 6 lb rock tumblers faster cutting with high-purity green silicon carbide 4-step precision grit system MJR Tumblers Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

**Brand:** mjr tumblers
**Price:** € 52.57
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your rock game with pro-grade grit power! ⚙️

## Quick Answers

- **What is this?** MJR Tumblers Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish by mjr tumblers
- **How much does it cost?** € 52.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/318896363-mjr-tumblers-refill-grit-kit-for-6-lb-rock-tumblers)

## Best For

- mjr tumblers enthusiasts

## Why This Product

- Trusted mjr tumblers brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Polishing Kit:** Includes 60/90, 120/220, 500/600 grits plus 1200 aluminum oxide polish for professional-grade shine.
- • **Tailored for 6 lb Tumblers:** Optimized quantities ensure perfect media balance and efficiency.
- • **Bonus Polishing Instructions:** Step-by-step guide to master the art of rock tumbling and impress your peers.
- • **Precision 4-Stage Grit Formula:** From coarse to ultra-fine, every step engineered for flawless polishing.
- • **High-Purity Green Silicon Carbide:** Sharper, harder, and faster cutting for quicker results.

## Overview

The MJR Tumblers Refill Grit Kit is a meticulously crafted 4-step media set designed specifically for 6 lb rock tumblers. Featuring a superior blend of high-purity green and black silicon carbide grits (60/90, 120/220, 500/600) and a 1200 aluminum oxide polish, it delivers faster cutting and a brilliant finish. Perfect for hobbyists and professionals alike, this kit includes detailed polishing instructions to ensure flawless results every time.

## Description

MJR Tumblers Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

## Features

- 6 ounces of 60/90 Graded Silicon Carbide Grit (Step 1)
- 6 ounces of 120/220 Graded Silicon Carbide Grit (Step 2)
- 3 ounces of 500/600 Graded Silicon Carbide Grit (Step 3)
- 3 ounces of 1200 Aluminum Oxide Polish (Step 4)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 22.81 x 13.49 x 2.11 cm; 510.29 g |
| Manufacturer recommended age | 8 months and up |
| Manufacturer reference | MJR6pgk |
| Educational Objective(s) | Teach children about geology and the process of tumbling and polishing rocks |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Aluminum, carbide |
| Color | Grey |
| ASIN | B07F1FCPZH |

## Images

![MJR Tumblers Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 1](https://m.media-amazon.com/images/I/61aeQRPy1vL.jpg)

## Available Options

This product comes in different **Size** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ie/products/318896363-mjr-tumblers-refill-grit-kit-for-6-lb-rock-tumblers](https://www.desertcart.ie/products/318896363-mjr-tumblers-refill-grit-kit-for-6-lb-rock-tumblers)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-10*